Chapter 3673

"This..." "This is..." The three of them almost simultaneously stood up from the ground in shock and looked in front of them in disbelief. In front of them, a huge underground world suddenly appeared in front of everyone. The space was so large that it was surrounded by all kinds of mud huts, which were built on the ground. Outside the mud huts, a large number of people were busy with their work. They were carrying heavy objects, smashing iron tools, or cutting firewood and adding wood to the fire. It was a busy scene. "Pa!" From time to time, the sound of whips could be heard, which was extremely deafening. The three of them were stunned to find that there were huge monsters standing in many places with weapons in their hands. They watched the busy crowd like soldiers. If they found that someone was slow, the whip would immediately hit the person. The whip was very strange. It was not made of iron, nor was it a common leather whip. Instead, it was a very hard white whip. In th